Cognomen גידו (Guido 
, גידו 
) , around the world, is a common surname. The cognomen גידו is characteristic of Latin America and the Caribbean, particularly Nicaragua, where it is a common surname, Costa Rica, where it is quite a common surname, and El Salvador (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in Nicaragua, Italy, and Mexico. More frequently, גידו is the forename as well as the last name.